Tax Guide Form 1040: the Best Way to Tell about your Income and Expenses Form 1040: U.S. Individual Income Tax Return Today we are going to talk about one of the major individual forms during the tax period: Form 1040, Individual Income Tax ... Tax Guide Fixing Your Tax Return: 1040X This post was updated in April 2018 If you’ve already filed your 2017 tax return, and you realize you’ve made a mistake, don’t panic. The IRS created Form 1040X ... Tax Guide Corporate Tax Returns: Form 1120S Form 1120S is specifically designed for S corporations. In general, S corporations do not pay any federal income taxes. Instead, the corporation’s income or losses are divided among, and passed ... Tax Guide Reporting Your Income: Form 1040 The IRS 1040 form is the most common form filled out by American tax payers. The 1040 form is where you’ll calculate and report your “Adjusted Gross Income” or ...